Obama later said they regretted allowing the children to be included. Malia and Sasha attend the private Sidwell Friends School in Washington, D.C., the same school that Chelsea Clinton, Tricia Nixon Cox, and Archibald Roosevelt attended and that the grandchildren of Vice President Joe Biden attend.
An echocardiogram can take anywhere from 30-60 minutes depending on why you are having the test. It is a painless (non-invasive) procedure.You will lay in different positions while a technician moves a wand type sensor (transducer) over your skin that sends out sound waves which are sent back and displaced on the screen they are watching (in real time) while performing the echo.n echocardiogram gives a visual picture of the heart muscle and chambers. An electrocardiogram (EKG) produces a graph showing the electrical impulses of the heart's contracti â¦ ons. It shows various wave forms of the electrical strength and pattern.
What To Expect During Echocardiography. Echocardiography (echo) is painless; the test usually takes less than an hour to do. For some types of echo, your doctor will need to inject saline or a special dye into one of your veins. The substance makes your heart show up more clearly on the echo pictures.